<template>
  <div>
    <!-- 数据统计 -->

    <el-row :gutter="20">
      <el-col :span="6" v-for="(item, index) in counts" :key="index">
        <el-card class="box-card" shadow="show">
          <div class="d-flex align-items-center">
            <i
              :class="[item.icon, item.color]"
              class="h4 mb-0 text-white"
              style="width: 40px; height: 40px; text-align: center; line-height: 38px; margin-right: 20px;"
            ></i>
            <div>
              <h4 class="mb-1">{{item.num}}</h4>
              <small class="text-muted">{{item.desc}}</small>
            </div>
          </div>
        </el-card>
      </el-col>
    </el-row>

    <!-- 店铺、订单提示 | 统计图 -->
    <el-row :gutter="20" class="mt-3">
      <!-- 店铺、订单提示 -->
      <el-col
        :span="12"
        class="d-flex flex-column"
        style="height: 370px; justify-content: space-between;"
      >
        <el-card v-for="(item, index) in tips" :key="index" shadow="never">
          <div slot="header" class="clearfix">
            <span>{{item.title}}</span>
            <el-button style="float: right; padding: 3px 0" type="text">{{item.desc}}</el-button>
          </div>
          <div class="row">
            <div :class="item.list.length | getCol" v-for="(child, k) in item.list" :key="k">
              <button class="btn btn-light w-100">
                <h4 class="mb-1">{{child.value}}</h4>
                <small class="text-muted">{{child.name}}</small>
              </button>
            </div>
          </div>
        </el-card>
      </el-col>
      <!-- 统计图 -->
      <el-col :span="12">
        <el-card class="box-card" style="height: 370px;" shadow="never">
          <div slot="header" class="clearfix">
            <span>卡片名称</span>
            <el-button style="float: right; padding: 3px 0" type="text">操作按钮</el-button>
          </div>
          <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
          <div ref="myChart" style="width: 100%; height:280px;"></div>
        </el-card>
      </el-col>
    </el-row>

    <!-- 销售情况统计 | 单品销售排名 -->
		<!-- 销售情况统计 | 单品销售排名 -->
		<el-row :gutter="20" class="mt-3">
			<el-col :span="12">
				<el-card class="box-card" shadow="never">
					<div slot="header" class="clearfix">
						<span>销售情况统计</span>
						<el-button style="float: right; padding: 3px 0" type="text">按周期统计商家店铺的订单量和订单金额</el-button>
					</div>
					
					<div class="media align-items-center border">
						<span class="py-4 px-3 bg-light border-right">
							昨日销量</span>
						<div class="media-body">
							<div class="border-bottom pl-3 pb-2 pt-2"> 
							  <span>订单金额(元) </span> 12
              </div>
							<div class="pl-3 pl-3 pb-2 pt-2"> 
							<span>订单量(件) </span> 12</div>
						</div>
					</div>
					
					<div class="media align-items-center border mt-4">
						<span class="py-4 px-3 bg-light border-right">
							本月销量</span>
						<div class="media-body">
							<div class="border-bottom pl-3 pb-2 pt-2"> 
							  <span>订单金额(元) </span> 12
              </div>
							<div class="pl-3 pl-3 pb-2 pt-2"> 
							<span>订单量(件) </span> 12</div>
						</div>
					</div>
					
				</el-card>
			</el-col>
			<el-col :span="12">
				<el-card class="box-card" shadow="never">
					<div slot="header" class="clearfix">
						<span>单品销售排名</span>
						<el-button style="float: right; padding: 3px 0" type="text">按周期统计商家店铺的订单量和订单金额</el-button>
					</div>
					
					<el-table
					:data="tableData"
					height="200"
					border
					style="width: 100%">
					<el-table-column
					  type="index"
					  label="#"
					  width="50">
					</el-table-column>
					<el-table-column
					  prop="name"
					  label="商品信息">
					</el-table-column>
					<el-table-column
					  prop="num"
					  label="销量"
					  width="50">
					</el-table-column>
				  </el-table>
				</el-card>
			</el-col>
		</el-row>
  </div>
</template>

<script>
import echarts from "echarts";
export default {
  name: "index",
  data() {
    return {
      counts: [
        {
          icon: "el-icon-user-solid",
          num: 50,
          desc: "关注人数(个)",
          color: "bg-primary"
        },
        {
          icon: "el-icon-s-finance",
          num: 120,
          desc: "订单总数(笔)",
          color: "bg-success"
        },
        {
          icon: "el-icon-s-order",
          num: 40,
          desc: "今日订单总金额(元)",
          color: "bg-danger"
        },
        {
          icon: "el-icon-s-data",
          num: 100,
          desc: "本月销售(笔)",
          color: "bg-warning"
        }
      ],
      tips: [
        {
          title: "店铺及商品提示",
          desc: "需要关注的店铺信息及待处理事项",
          list: [
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" }
          ]
        },
        {
          title: "店铺及商品提示",
          desc: "需要关注的店铺信息及待处理事项",
          list: [
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" },
            { name: "出售中", value: "64" }
          ]
        }
      ],
      tableData: [
        {
          name:"小天鹅（LittleSwan）滚筒洗衣机...",
          num:"9"
        },
        {
          name:"小天鹅（LittleSwan）滚筒洗衣机...",
          num:"9"
        },
        {
          name:"小天鹅（LittleSwan）滚筒洗衣机...",
          num:"9"
        },
        {
          name:"小天鹅（LittleSwan）滚筒洗衣机...",
          num:"9"
        },
        {
          name:"小天鹅（LittleSwan）滚筒洗衣机...",
          num:"9"
        }
      ]
    };
  },
  mounted() {
    // 画统计图
    this.drawLine();
  },
  methods: {
    drawLine() {
      // 初始化echarts实例
      let myChart = echarts.init(this.$refs.myChart);
      // 配置参数
      let option = {
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985"
            }
          }
        },
        legend: {
          data: ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"]
        },
        toolbox: {
          feature: {
            saveAsImage: {}
          }
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
          }
        ],
        yAxis: [
          {
            type: "value"
          }
        ],
        series: [
          {
            name: "邮件营销",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [120, 132, 101, 134, 90, 230, 210]
          },
          {
            name: "联盟广告",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [220, 182, 191, 234, 290, 330, 310]
          },
          {
            name: "视频广告",
            type: "line",
            stack: "总量",
            areaStyle: {},
            data: [150, 232, 201, 154, 190, 330, 410]
          },
          {
            name: "直接访问",
            type: "line",
            stack: "总量",
            areaStyle: { normal: {} },
            data: [320, 332, 301, 334, 390, 330, 320]
          },
          {
            name: "搜索引擎",
            type: "line",
            stack: "总量",
            label: {
              normal: {
                show: true,
                position: "top"
              }
            },
            areaStyle: { normal: {} },
            data: [820, 932, 901, 934, 1290, 1330, 1320]
          }
        ]
      };
      myChart.setOption(option);
    }
  },
  filters: {
    getCol(total) {
      return `col-${12 / total}`;
    }
  }
};
</script>

<style scoped>
</style>